.allpage{
    width: 100%;
    height: 500px;
    text-align: center;
    vertical-align:middle;
    font-size: 18px;
    span{
        margin-top: 10%;
        display: inline-block;
        animation: move 0.8s linear infinite;
        @keyframes move{ 
            0%{
                transform: rotate(0deg);
            }
            100%{
                transform: rotate(360deg);
            }
       }
    }
}
